Unit 1 vocab

Front

Closeness of measurement to actual value.

Back

accuracy

Front

Study of the universe: stars, planets, moon & sun

Back

Astronomy

Front

Study of living things

Back

Biology

Front

Study of matter's composition, structure, properties, and reactions.

Back

chemistry

Front

Experiment with one variable changed at a time

Back

Controlled experiment

Front

Ratio of equivalent measurements for unit conversion

Back

conversion factor

Front

Ratio of mass to volume

Back

density

Front

Relationship where the ratio of two variables is constant; one increases, the other does too.

Back

direct proportion

Front

Study of Earth's origin, history, & structure

Back

Geology

Front

Proposed answer/solution to a problem

Back

hypothesis